Question

- student name valid or invalid​

Answer 1

The following are examples of valid variable names: age, gender, x25, age_of_hh_head. The following are examples of invalid variable names: age_ (ends with an underscore);

...

A variable name is a word that consists only of the following:

• English letters A.. Z and a.. z;
• Digits 0.. ...
• an underscore character